[" Maximize ":z=x+9y],[" Subject to : "[x+3y<=60],[x+y>=10],[x<=y],[x>=0],[y>=0]]

Solve graphically: Maximize Z=3x+ 5y Subject to x+yle1,xge0,yge0

Solve the following problem graphically Minimise and Maximise , z=3x+9y Subject to the constraints x+3y =10,x =0,y>=0

Maximize Z=20x+10y subject to 1.5x+3y =0

Maximize Z = 4x + y subject to : x + y le 50, x, y ge 0 .

Maximize Z = 4x + y subject to : x + y le 30, x, y ge 0 .

Maximize Z = 4x + y subject to : x + y le 50, x, y ge 0 .

Solve the following linear programming problem graphically: Maximize : z=x+9y Subject to: x+3yle60 x+yge10 xley xge0 yge0

Maximize Z= 5x + 3y subject to 3x + 5y le 10, x, y ge 10 .

Maximize Z=2x+3y subject to : x+2yle6, xge4, yge0